21325392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13463}}^1$

素因数の和:13488

約数の個数: 60

約数和(自身を含む): 65111904

約数和(自身を除く): 43786512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13463, 26926, 40389, 53852, 80778, 107704, 121167, 148093, 161556, 215408, 242334, 296186, 323112, 444279, 484668, 592372, 646224, 888558, 969336, 1184744, 1332837, 1777116, 1938672, 2369488, 2665674, 3554232, 5331348, 7108464, 10662696, 21325392]

約数ペア:

[(1, 21325392), (2, 10662696), (3, 7108464), (4, 5331348), (6, 3554232), (8, 2665674), (9, 2369488), (11, 1938672), (12, 1777116), (16, 1332837), (18, 1184744), (22, 969336), (24, 888558), (33, 646224), (36, 592372), (44, 484668), (48, 444279), (66, 323112), (72, 296186), (88, 242334), (99, 215408), (132, 161556), (144, 148093), (176, 121167), (198, 107704), (264, 80778), (396, 53852), (528, 40389), (792, 26926), (1584, 13463)]